Angular when new,this grit rapidly rounds off in use and is particularly suites for decaling applications.
Angular when new,this grit rapidly rounds off in use and is particularly suites for decaling applications.
此种磨料新制成时，是尖棱状的，使用过程中棱角很快就被磨圆，特别适合于钢材表面去氧化皮预处理作业。